毕业论文外文译双向输送机.docx

PAGE  PAGE ２２ 齐 齐 哈 尔 大 学 外文文献资料原文 题 目 双向输送机 学 院 机电工程学院 专业班级 学生姓名 指导教师 Two-way conveyor Document Type and Number: United States Patent 5000657 Link to this page: /5000657.html Abstract: A two-way conveyor having an accumulating station for accumulating a plurality of sheets. A mechanism for determining in which direction the sheets are to be moved is also provided as well as a mechanism for moving the sheets in one direction or the other. A thickness detecting mechanism is also provided to determine the thickness of the stack and the stack is moved in one direction or the other depending on its thickness. Gates are provided for preventing the movement of the stack in either direction which comprises gates at the forward and rearward edge of the stack and a closing mechanism is provided for closing the gate to prevent movement of the stack in either direction. Gate opening mechanisms are provided for opening one of said gates to permit movement of the stack in the desired direction. The gates are preferably pivotal gates located at the forward and rearward portions of the stack. Inventors: Gunther Jr., William H. (Mystic, CT) Application Number: 07/299666 Filing Date: 01/23/1989 Publication Date: 03/19/1991 Export Citation:  HYPERLINK javascript:openpopup(/bibliography.html) Click for automatic bibliography generation  Assignee: GUNTHER INTERNATIONAL LTD (US) US Patent References:  HYPERLINK /2641974.html 2641974June, 1953Sperling et al.414/790.3Apparatus for cutting and stacking sheets HYPERLINK /3182537.html 3182537May, 1965Grody414/790.3Paper cutting machine with counter controlled stacking means HYPERLINK /3830144.html 3830144August, 1974Kuckhermann et al.414/790.7APPARATUS